E0137: Public Goods Prioritization Framework

Quality / Updated / COI

Quality

Reviewed

Updated

02/14/2026

Source

Citations & Trust

COI

none

TL;DR

Public Goods Prioritization Framework helps prioritizing public goods investments under budget limits by structuring marginal social benefit, marginal cost, coverage rate and population served, externality magnitude, budget constraint while making the trade off between equity versus efficiency explicit. It keeps assumptions visible and produces a repeatable decision record.

Applicability

Apply this framework when teams disagree on population served, externality magnitude, budget constraint or on how to interpret marginal social benefit, marginal cost, coverage rate. It supports cross functional decisions and prevents the equity versus efficiency debate from restarting each cycle.

Steps

1. Define scope and horizon, then lock success metrics (marginal social benefit, marginal cost, coverage rate) and data definitions so teams compare the same baseline.
2. Gather inputs (population served, externality magnitude, budget constraint) and normalize timing, units, and ownership to remove inconsistencies before analysis.
3. Model scenarios to test how the balance of equity versus efficiency shifts; record thresholds that would change the recommendation.
4. Select a preferred option, document decision criteria, and list approvals or constraints before execution.
5. Set monitoring cadence, owners, and revisit triggers so the decision log stays current as evidence changes.

Template

Template: Background and objective; Scope and time horizon; Success metrics (marginal social benefit, marginal cost, coverage rate); Key assumptions (population served, externality magnitude, budget constraint); Options A/B/C; Scenario ranges; Trade off summary (equity versus efficiency); Risks and mitigations; Decision criteria; Recommendation; Owner and timeline; Review triggers. Add data sources, confidence notes, and variables that would change the conclusion.

Pitfalls

• Using inconsistent definitions for marginal social benefit, marginal cost, coverage rate makes comparisons misleading and erodes trust.
• Ignoring how equity versus efficiency priorities shift over time leads to reversals later.
• Leaving population served, externality magnitude, budget constraint unverified creates audit challenges and weakens accountability.

Case

Case: A city allocated disaster preparedness funds across neighborhoods. The team mapped marginal social benefit, marginal cost, coverage rate and aligned population served, externality magnitude, budget constraint before ranking options. They documented how equity versus efficiency affected the final call and set review checkpoints to prevent drift.

Citations & Trust

• The Economy (CORE Econ)